* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

header {
    background-color: #4a90e2;
    color: white;
    padding: 1rem;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 1rem 0;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

nav ul li a:hover {
    text-decoration: underline;
}

.hero {
    text-align: center;
    padding: 3rem 1rem;
    background-color: #f4f4f4;
}

.cta-button {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    margin-top: 1rem;
    cursor: pointer;
    border-radius: 4px;
}

.cta-button:hover {
    background-color: #357abd;
}

.content {
    padding: 2rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1.5rem;
    margin: 1rem;
    width: 300px;
    height: auto;
}

.card h3 {
    color: #4a90e2;
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
}

code {
    background-color: #f5f5f5;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.9em;
    color: #333;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
}